# Functions and Datasets for Forest Biometrics and Modelling

## Documentation for package ‘biometrics’ version 1.0.2

- DESCRIPTION file.

## Help Pages

barplotgr | Function for building a barplot for one or two factors
biomass | Contains tree-level biomass data for four species in Canada.
biomass2 | Biomasa a nivel de árbol para cuatro especies arbóreas de Canadá
deadlianas | Mortality of lianas (vines) in tropical forests
deadlianas2 | Datos de mortalidad de lianas en árboles tropicales
dg | Function to computes the diameter of the tree of average basal area.
domvar | Function to compute a dominant stand-level variable based on a sample plot data.
gtree | Function to compute basal area of a tree
hawaii | Diameter growth increments of a tropical tree species in Hawaii
hawaii2 | Incremento corriente anual en diámetro de una especie tropical en Hawaii
interpy1 | A simple linear interpolation function applicable to two vectors (X and Y), when the first element of Y is missing.
interpy2 | A simple linear interpolation function applicable to two vectors (X and Y), when the second element of Y is missing.
kozak | Function to computes the stem diameter of a tree according to the Kozak (1988) taper equation.
kozaklast | Function to computes the stem diameter of a tree according to the Kozak (2004) taper equation.
kozakln | Function to computes the stem diameter of a tree according to the log-transformed Kozak (1988) taper equation.
largeplot | Tree spatial coordinates in a large sample plot in Fennoscandia
mortaforest | Climatic, forest structure and forest mortality variables in California (USA)
mortaforest2 | Mortalidad en bosques, y variables climáticas y de estructura forestal en California (USA)
nele.list | Extract the n-th element from a list
pinaster | Tree volume for Pinus pinaster in the Baixo-Mino, Galicia, Spain
pinaster2 | Volumen individual de árboles de Pinus pinaster en Galicia, España
pinusSpp | Tree-level variables of several sample plots of invasive Pinus spp in Chile
pinusSpp2 | Variables a nivel de árbol en parcelas de muestreo de Pinus spp en Chile.
plantshawaii | Maximum plant size in the Hawaiian archipelago
popvol | Population of stand-volume for 400 elements.
popvol2 | Población de 400 elementos de la variable volumen de bosque
powerfx | Function to computes the power model, as a classical allometric functional form.
spataustria | Tree locations within sample plots in an experimental forest in Austria
spatimepsp | Temporal tree locations within a sample plot in the Vienna woods
standtabRauli | Stand tables for Nothofagus alpina (rauli) forests
standtabRauli2 | Tablas de rodal para bosques de Nothofagus alpina (rauli)
tapereuca2 | Datos de ahusamiento de Eucalyptus regnans
treegrowth | Diameter and height growth of Grand-fir sample trees.
treegrowth2 | Crecimiento en diámetro y altura de árboles muestra de Grand-fir.
treelistinve | Tree-list data from a forest sampling work
treelistinve2 | Lista de árboles en un muestreo forestal
treevolruca | Tree-level volume by species in the Rucamanque forest
treevolruca2 | Volumen a nivel de árbol para especies nativas del bosque de Rucamanque
trlhawaii | Tree-level information of forest plots across the Hawaiian archipelago.
trlpsptime | Long term tree-list data from permanent sample plots
trlremeasu | Tree-level remeasurements for a sample plot in a _Pinus radiata_ plantation
trlsmoopsp | Smoothed tree list data from permanent sample plots
uestimator | Function to compute the U-estimator for a variable from a sample plot